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Q. I applied a sealer twice, but the stone still darkens when it gets wet. Should I seal it again? A. If your stone still darkens when your pour water onto it (rather than just beading up), then it should have another application of sealer. SomeÂ... Read More

Q. My honed black granite looks streaky, (from sealer application). How do I remove the sealer or do I need to re-sand the stone? A. You may have to call in a stone restoration professional on this. But first try this: Pour some acetone (the kind you... Read More

Q. I understand that some stones are more porous than others and one application of sealer/impregnator may not be enough. But how will I know?A. On granites, at least two applications of sealer are recommended, with at least two hours in between... Read More

Q. I am confused about if and when to seal / reseal my granite countertop. Do I need to have an expert do the sealing and if not what product should I use? How often should granite be resealed?A. First off, understand that contrary to what you may... Read More

Q. Can you recommend a good sealer for my granite? A. You will first want to determine, do you want the color to remain the same or are you looking to enhance (i.e. deepen) the color of your stone? If you are looking to seal the stone without... Read More

Maintaining Slip Resistance on a Granite Floor Granite floors can be slippery when wet. The amount of slipperiness can also be affected by the type of granite, the finish of the surface, and the presence of any substances that may reduce slip... Read More

How to Remove Oil Stains on a Granite Floor Oily stains on a granite floor can be difficult to remove. Assuming you have not had success cleaning the affected area, your next step is to apply a poultice.  Fred Hueston, Chief Technical Director of... Read More

A good quality application of silicon impregnator should do the trick. It may also be helpful to install a water treatment system to reduce the calcium in the water. TIP If you squeegee and/or dry the shower wall immediately after a shower you will... Read More

Q. Our dark granite counters are smooth but porous. No amount of cleaning, polishing, sealing leaves a lustrous, even finish. We have light granite counters in another home that clean and polish with no imperfections. Can they be refinished and... Read More

Q. Can one re-dye or darken Black Galaxy granite? Acetone did not remove any black coloring only a grey slurry during the honing process. A.  For additional help, contact your stone and tile restoration contractor. A sealer will need to be applied... Read More